50" wall mounted centrifugal exhaust fan for green house and poultry house

Description

1 We can help you:
1.1 Save Up to *6% Electricity Consumption!
1.2 Effectively Improve The Factory Ventilation By ****9%
1.3 GO GREEN With Our Cooling Solution
1.4 Removes hot,stratified air to keep your plant and processes cool, reduce worker fatigue and increase productivity
1.5 We help businesses increase profits with our cost-efficient Ventilation    and Cooling Solutions. Experience HUGE savings in equipment cost and electricity consumption compared with the air-conditioner system and ordinary ceiling fans

2 Push -pull type exhaust fan:
2.1   Dynamically balanced wheel for low noise and vibration
2.2   Fan blade : it is made of Krupp stainless steel by punch forming. no   dust,      attractive and durable. Special blades shape design ensure large air volume, no deformation, no broken, keep air volume same all the way. Thickness 1.2mm, surface finish BA grade.
2.3  Motor: Siemens motor and China famous motor are available. Motor voltage: **5v, **0v, **0v, **0v, **0v and frequency: *0/*0HZ are available. Chinese famous motor OEM by special design for fan ,the phase lack protection device could power off when lack of electricity. Motor protection grade IP*5, insulation class F grade.
2.4   Fan belt pulley and flange are made of high strength aluminum-   magnesium alloy by die-casting. Light weight, lower vibration. Blast-sanding treatment for attractive appearance, eliminate internal stress to improve its own rigidity and stability, never broken.
2.5  Centrifugal shutter system open the shutters at complete *0 degree  to ensure the lowest air resistance and biggest air volume.  Tightly closed shutters can effectively prevent the outdoor wind, light and dust from entering the house.
2.6  Bearing: fan bearing adopts imported double-row bearing with special waterproof design. High strength, lower noise, maintenance free and long service life.
2.7  Housing and mesh: Hot-dip galvanized material ensure never rust.
2.8  Complete new CNC production line improved fan quality up to top grade, aesthetic appearance.